Research Scientist Knowledge & Semantics

JR United Kingdom; Chelmsford; On-site; GBP 60,000 - 70,000; Full time

Job summary

A globally respected research and technology organisation seeks a Research Scientist in Knowledge & Semantics to drive innovative solutions at the intersection of AI and data science. The position involves leading applied AI projects, securing funding, and mentoring junior researchers, offering a salary of £60,000 - £70,000 plus benefits.

Benefits

10% bonus

Pension

Medical cover

Qualifications

• 4+ years of postdoctoral or industry experience leading research teams.
• Proven track record of winning and delivering R&D projects.

Responsibilities

• Leading technical delivery of applied AI projects in NLP, semantics, and knowledge representation.
• Developing prototypes and proof-of-concept tools using Python and ML frameworks.
• Mentoring junior researchers and providing technical leadership.

Skills

Programming skills in Python

Machine Learning

NLP

Graph machine learning

Semantic AI

Knowledge graphs

Education

PhD in relevant AI/ML discipline

Tools

PyTorch

TensorFlow

Job description

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Research Scientist Knowledge & Semantics, chelmsford

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Posted:

09.07.2025

Expiry Date:

23.08.2025

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Job Description:

Research Scientist - Knowledge & Semantics
££60,000 - £70,000 GBP
Bonus
Hybrid WORKING
Location: Chelmsford, Central London, Greater London - United Kingdom Type: Permanent
Research Scientist - Knowledge & Semantics
Chelmsford (Hybrid - 2 days onsite per week)
£60,000 - £70,000 + 10% Bonus
Security Clearance: Must be eligible for UK SC Clearance
A globally respected research and technology organisation is seeking a Research Scientist to join its Knowledge and Semantics team within a leading-edge AI and data science capability. This is a unique opportunity to shape the future of knowledge-driven AI, working at the intersection of knowledge graphs, machine learning, NLP, and semantic reasoning-supporting missions across defence, security, and advanced technologies.
Working within a multi-disciplinary research team, you'll lead the development of innovative solutions using graph machine learning, LLMs, and knowledge representation. You'll also collaborate with UK universities and SME partners, contribute to internal IP, and drive research that translates into operational capability.
What you'll be doing:

• Leading technical delivery of applied AI projects in NLP, semantics, and knowledge representation
• Developing prototypes and proof-of-concept tools using Python and ML frameworks
• Securing research funding and writing technical proposals
• Mentoring junior researchers and providing technical leadership across graph and semantic AI
• Presenting to customers and stakeholders across defence, security, and research communities

What we're looking for:

• PhD (or equivalent experience) in a relevant AI/ML discipline
• 4+ years of postdoctoral or industry experience leading research teams
• Strong programming skills in Python and experience with frameworks like PyTorch or TensorFlow
• Deep expertise in one or more of: NLP, LLMs, graph machine learning, semantic AI, or knowledge graphs
• Proven track record of winning and delivering R&D projects

Please note: Due to the nature of the work, candidates must be eligible for UK Security Clearance, which typically requires at least 5 years of continuous UK residency.
Package:

• £60,000 - £70,000 base
• 10% bonus
• Pension
• Medical cover

To hear more about the Research Scientist - Knowledge & Semantics opportunity, get in touch with Connor Smyth at Anson McCade on 020 77806706.
Reference: AMC/CSM/RSKS
Postcode: CM1 1HT
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